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Coalbed Methane
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2008 2009 2010 2011 2012 2013 View
History
Proved Reserves as of Dec. 31
2,781 2,328 2,683 2,539 1,736 1,810 2000-2013
Adjustments
  -4 329 98 -32 -84 2009-2013
Revision Increases
  609 575 504 242 412 2009-2013
Revision Decreases
  725 140 539 541 105 2009-2013
Sales
  111 82 194 162 0 2009-2013
Acquisitions
  0 59 123 36 0 2009-2013
Extensions
  226 180 370 80 182 2009-2013
New Field Discoveries
  0 0 0 0 0 2009-2013
New Reservoir Discoveries in Old Fields
  87 0 0 0 0 2009-2013
Estimated Production
573 535 566 506 426 331 2000-2013
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Illinois, Indiana, Maryland, Missouri, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/4/2014
Next Release Date: 12/31/2015